Heat butter in a small saucepan over medium high heat. Add onion and garlic and cook, stirring often, until onion is translucent, about 2 minutes. Remove from heat and set aside.

In a large bowl, stir together Potato Buds™ and milk. Add onion mixture, ham, spinach and salt; stir thoroughly to combine.

Heat vegetable oil in a large skillet over medium high heat. Scoop tablespoonfuls of croquette mixture and, using your fingers, form into patties. Roll patties in breadcrumbs.

Fry croquettes on each side about 1-2 minutes or until golden brown and crisp.